Stainless Steel Square Tube 316L
Welded AISI 316L (1.4404) stainless steel square tube, EN 10217-7. Sizes from 10×10 mm to 100×100 mm with walls typically 1–3 mm. Quote on request; stock lengths by size.
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Available Sizes & Finishes
27 sizes available
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Applications & Selection Guide
Welded square tube in AISI 316L (1.4404) to EN 10217-7. The molybdenum-bearing grade is chosen over 304 where chlorides, a coastal climate or cleaning chemicals are present.
It is used for balustrades, gates, frames and equipment in coastal, pool, food and pharmaceutical settings. Sizes run from 10×10 mm to 100×100 mm with walls of 1–3 mm.
Stock lengths by size. Send size, wall, length, quantity and destination in a quote request; we confirm stock, price and lead time.
Technical guides
304 vs 316 stainless steel: composition, strength, corrosion resistance and when to use each
How 304 (1.4301) and 316 (1.4401/1.4404) stainless steel differ in composition, PREN, strength and chloride resistance, what the L grades and A2/A4 fasteners mean, and which grade to choose.
Read the guide →Stainless steel tube sizes and weights: round, square and rectangular tube in 304 and 316L
Size and weight tables for welded stainless steel round, square and rectangular tube in 304 and 316L: outside diameter, wall thickness and kg/m, the weight formulas, and how tube sizes relate to pipe and fittings.
Read the guide →Metal weight calculator
Free metal weight calculator: kg/m and total weight of steel, stainless and aluminium tubes, bars, angles and sheet. Formulas and densities explained.
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Learn more →Product Information
Material Grade
AISI 316L / 1.4404
Manufacturing Standard
EN 10217-7
Material Type
Stainless Steel
Category
Square Tube 316L
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